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Patents > Supplementary to patent : Patent FR-1908-392672 or None & Number of text pages: 6-7

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Office:
Inventor location:
None (256) · Seine (5) · Nord (3) · England (3) · Budapest (3)
Applicant is inventor:
Tech fields:
airplane (88) · stability (71) · None (52) · frame (41) · design (38) · navigation (33) · wings (32) · propulsion (32) · control (29) · LTA (28) · automatic stability (25) · propeller (22) · rudder (20) · propellers (20) · whole (16) · construction (16) · hybrid (14)
Application number:
None (68) · 25941D (3) · 1913781506 (2) · 324718 (2)
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (65) · None (23) · Munn & Co. (10) · Haseltine, Lake & Co. (8) · John P. Tarbox (7) · Marks & Clerk (7) · Brandon frères (5) · Boult, Wade & Tennant (4) · A. M. & William Clark (3) · Jensen & Son (3) · J. D. Roots & Co. (3) · Alfred Ernest White (3) · C. C. Hines (3) · E. R. Royston & Co. (3) · J. Bonnet-Thirion (3)
National tech categories:
None (136) · FR 6.4 (48) · USPC 244/80 (10) · HU V/h (8) · USPC 244/177 (6) · USPC 244/233 (4) · USPC 244/35R (4) · USPC 244/45R (4) · USPC 244/48 (4) · USPC 244/119 (4) · USPC 244/93 (4) · GB 4 propel & steer (4) · USPC 244/78.1 (3) · USPC 244/234 (3) · DK 77 (3)
IPCs:
None (138) · IPC B64C17/00 (28) · IPC B64C1/00 (27) · IPC B64C39/00 (13) · IPC B64B1/00 (12) · IPC B64C35/00 (8) · IPC B64C3/38 (8) · IPC B64C3/00 (7) · IPC B64C17/06 (7) · IPC B64C33/00 (6) · IPC B64C23/00 (5) · IPC B64C3/18 (5) · IPC B64C33/02 (4) · IPC B64C13/24 (4) · IPC B64C11/00 (4) · IPC B64C3/54 (3) · IPC B64C27/04 (3) · IPC B64C13/00 (3)
CPCs:
None (46) · CPC B64C17/00 (41) · CPC B64B1/00 (21) · CPC B64C13/00 (14) · CPC B64C2700/6295 (13) · CPC B64C2700/6218 (13) · CPC B64C3/385 (13) · CPC B64C39/00 (11) · CPC B64C23/005 (11) · CPC B64C35/00 (10) · CPC B64C2700/6212 (10) · CPC B64C33/02 (8) · CPC B64C17/06 (8) · CPC B64C39/005 (6) · CPC B64C33/00 (6) · CPC B64C13/24 (6) · CPC B64C3/00 (6) · CPC B64C2700/6233 (6) · CPC B64C1/00 (5) · CPC B64C3/14 (5)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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